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[time] 补充注释

This commit is contained in:
Meco Man 2021-05-01 14:23:50 +08:00
parent f4015029d2
commit 6fa385b987
1 changed files with 2 additions and 2 deletions
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4
components/libc/compilers/common/time.c
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@ -124,11 +124,11 @@ static rt_err_t get_timeval(struct timeval *tv)
} }
/** /**
* Set time to RTC device (without timezone) * Set time to RTC device (without timezone, UTC+0)
* @param tv: struct timeval * @param tv: struct timeval
* @return the operation status, RT_EOK on successful * @return the operation status, RT_EOK on successful
*/ */
static int set_timeval(struct timeval *tv) static rt_err_t set_timeval(struct timeval *tv)
{ {
#ifdef RT_USING_RTC #ifdef RT_USING_RTC
static rt_device_t device = RT_NULL; static rt_device_t device = RT_NULL;